335000009 has 2 divisors, whose sum is σ = 335000010. Its totient is φ = 335000008.

The previous prime is 334999969. The next prime is 335000021. The reversal of 335000009 is 900000533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328624384 + 6375625 = 18128^2 + 2525^2 .

It is an emirp because it is prime and its reverse (900000533) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335000009 is a prime.

It is a super-2 number, since 2×335000009² = 224450012060000162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167500004 + 167500005.

It is an arithmetic number, because the mean of its divisors is an integer number (167500005).

Almost surely, 2^335000009 is an apocalyptic number.

It is an amenable number.

335000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

335000009 is an equidigital number, since it uses as much as digits as its factorization.

335000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 335000009 is about 18303.0054635844. The cubic root of 335000009 is about 694.5149620228.

The spelling of 335000009 in words is "three hundred thirty-five million, nine", and thus it is an aban number.